Completed "The Gramophone" side quest.

Met DJ Ricks in the Radio Station.

Killed or incapacitated 10 Prisoner Minions.

Completed the "Stolen Goods" side quest.

Completed the "All Points Bulletin" side quest.

Rode the Sky Tram to Devil's Pit.

Make it to the outskirts of Halebidu in Chapter 5 without using a firearm or explosive

Stealth take-down 15 enemies in a row

Pick a three pin lock in under 15 seconds

Defeat 5 enemies, each one taking damage from a handgun, long-gun, and melee

Defeat 5 consecutive enemies with the silenced pistol without being detected

Defeat enemies with the vehicle, long-gun, melee, and grenade, in that order, in 20 seconds